Hook



FIG. 1 is a top, front and right side perspective view of a hook showing my claimed design;

FIG. 2 is a right side elevational view thereof. The left side elevational view is a mirror image of the right side;

FIG. 3 is a rear elevational thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right side perspective view of an alternate embodiment of a hook showing my claimed design;

FIG. 8 is a bottom plan view of the embodiment shown in FIG. 7; and,

FIG. 9 is a rear elevational view of the embodiment shown in FIG. 7.

The broken lines shown in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a hook, as shown and described. 